Model Comparison

Beam 1.0
vs. Step 5 Preview

Comparing 2 AI models · 0 benchmarks · Reflection, StepFun

Recommended Pick

Reflection logoBeam 1.07 metric wins

Strongest on: Value, Input price, Output price

Best Value

Reflection logo

Beam 1.0

100.0 value score

17.7 reasoning / $0.60/1M

Lowest Price

Reflection logo

Beam 1.0

$0.40/1M input price

Best Reasoning

StepFun logo

Step 5 Preview

28.5 reasoning score

Blends available reasoning benchmarks

Differences That Matter

Best value

Beam 1.0 has the strongest quality-to-price mix at 100.0 out of 100 value points.

Price gap

Beam 1.0 is 2.5x cheaper on input tokens than Step 5 Preview.

Speed gap

Beam 1.0 generates about 2.4x as many tokens per second as Step 5 Preview.

Reasoning gap

Step 5 Preview leads Beam 1.0 by 10.8 points on reasoning.

Top-pick rationale

Beam 1.0 wins 7 measurable categories, including Value, Input price, Output price, Blended price.

Live compare

Response Face-Off

Run one prompt through the selected models and compare response quality with live speed and cost context.

10 comparisons left in 24h
Reflection logo

Beam 1.0

Reflection

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StepFun logo

Step 5 Preview

StepFun

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Which answer was more useful?

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Servers in Germany & Finland. Operated by a German company under the GDPR, DPA available, ISO 27001-certified data centres.

Full Comparison

Metric
Top Pick
Reflection logoBeam 1.0
Reflection
StepFun logoStep 5 Preview
StepFun
Pricing per 1M tokens
Input Cost$0.40/1M$1.00/1M
Output Cost$1.20/1M$2.70/1M
Blended (3:1)$0.60/1M$1.43/1M
Specifications
OrganizationReflectionStepFun
Release DateOct 16, 2026Sep 18, 2026
Performance & Speed
Throughput394.7 tok/s161.2 tok/s
TTFT710ms880ms
Latency5770ms13280ms
Composite Indices
Value Score100.067.8
Reasoning Score17.728.5
Intelligence17.728.5

Key Takeaways

Beam 1.0 offers the best value at $0.40/1M,making it ideal for high-volume applications and cost-conscious projects.

Step 5 Preview has the strongest reasoning profile with a 28.5 reasoning score,combining the available reasoning-heavy benchmarks.

All models support context windows of ∞+ tokens,suitable for processing lengthy documents and maintaining extended conversations.

When to Choose Each Model

Reflection logo

Beam 1.0

  • Cost-sensitive applications
  • High-volume processing
StepFun logo

Step 5 Preview

  • Complex reasoning tasks
  • Research & analysis